Mercurial > hg > aimmat
annotate aim-mat/tools/@signal/bin2time.m @ 4:537f939baef0 tip
various bug fixes and changed copyright message
author | Stefan Bleeck <bleeck@gmail.com> |
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date | Tue, 16 Aug 2011 14:37:17 +0100 |
parents | 20ada0af3d7d |
children |
rev | line source |
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tomwalters@0 | 1 % method of class @signal |
tomwalters@0 | 2 % function res=bin2time(sig,bin) |
tomwalters@0 | 3 % calculates the time according to the value of the bin in |
tomwalters@0 | 4 % |
tomwalters@0 | 5 % INPUT VALUES: |
tomwalters@0 | 6 % sig: original @signal |
tomwalters@0 | 7 % bin: value of bin (not necessary integer) |
tomwalters@0 | 8 % |
tomwalters@0 | 9 % RETURN VALUE: |
tomwalters@0 | 10 % res: time of bin in seconds |
tomwalters@0 | 11 % |
bleeck@3 | 12 % This external file is included as part of the 'aim-mat' distribution package |
bleeck@3 | 13 % (c) 2011, University of Southampton |
bleeck@3 | 14 % Maintained by Stefan Bleeck (bleeck@gmail.com) |
bleeck@3 | 15 % download of current version is on the soundsoftware site: |
bleeck@3 | 16 % http://code.soundsoftware.ac.uk/projects/aimmat |
bleeck@3 | 17 % documentation and everything is on http://www.acousticscale.org |
bleeck@3 | 18 |
tomwalters@0 | 19 |
tomwalters@0 | 20 function res=bin2time(sig,val) |
tomwalters@0 | 21 % gibt die Zeit zurück, bei dem dieses Bin ist |
tomwalters@0 | 22 % Zeit immer in Sekunden |
tomwalters@0 | 23 % Samplerate immer in Bins pro Sekunde (96 kHz) |
tomwalters@0 | 24 sr=sig.samplerate; |
tomwalters@0 | 25 % eines abgezogen, weil Matlab bei 1 startet also bin 1der Anfangszeitpunkt ist |
tomwalters@0 | 26 % res=(val-1)/sr; |
tomwalters@0 | 27 res=val/sr; |
tomwalters@0 | 28 |
tomwalters@0 | 29 res=res+sig.start_time; |